Configuration Switches - Honeywell AQ25A Series Technical Reference Booklet

Configuration switches

The configuration (DIP) switches are located behind the
thermostat faceplate.
NOTE : DIP switch 1 is not used.
Installer Configuration Menu (switch 2)
Use DIP switch 2 to set the thermostat in either Installer or
User mode.
Temperature Control Mode (switches 3 & 4)
Use DIP switches 3 and 4 to select the temperature control
mode (A, F or AF).
NOTE : F or AF mode should be used only when an external
(floor) sensor is connected to the thermostat (see page 7).
8 69-2005EF